MVDR 0250710 3/8" Duovent Automatic and Manual Air Vent Valve

• DUOVENT (PATENTED)
• Automatic and manual air vent valve with unscrewable cover for inspection complete with automatic shut-off valve RIA.
• Body and cover of brass CW617N. Corrosion-resistant polyethylene float.
• Nominal pressure : 12 bar. Max. operating pressure: 8 bar.
• Max. temperature : 115° C. Automatic venting capacity at 3 bar : 17.9 litres/min.
• Manual venting capacity at 3 bar: 139.5 litres/min.
• Also suitable for water containing additive (glycol up to 30%).

MVDR 0250708 1/4" Duovent Automatic and Manual Air Vent Valve

• DUOVENT (PATENTED)
• Automatic and manual air vent valve with unscrewable cover for inspection complete with automatic shut-off valve RIA.
• Body and cover of brass CW617N. Corrosion-resistant polyethylene float.
• Nominal pressure : 12 bar. Max. operating pressure: 8 bar.
• Max. temperature : 115° C. Automatic venting capacity at 3 bar : 17.9 litres/min.
• Manual venting capacity at 3 bar: 139.5 litres/min.
• Also suitable for water containing additive (glycol up to 30%).

MVDR 0250715 1/2" Duovent Automatic and Manual Air Vent Valve

• DUOVENT (PATENTED)
• Automatic and manual air vent valve with unscrewable cover for inspection complete with automatic shut-off valve RIA.
• Body and cover of brass CW617N. Corrosion-resistant polyethylene float.
• Nominal pressure : 12 bar. Max. operating pressure: 8 bar.
• Max. temperature : 115° C. Automatic venting capacity at 3 bar : 17.9 litres/min.
• Manual venting capacity at 3 bar: 139.5 litres/min.
• Also suitable for water containing additive (glycol up to 30%).